2 * arch/xtensa/kernel/xtensa_ksyms.c
4 * Export Xtensa-specific functions for loadable modules.
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
10 * Copyright (C) 2001 - 2005 Tensilica Inc.
12 * Joe Taylor <joe@tensilica.com>
15 #include <linux/module.h>
16 #include <linux/string.h>
18 #include <linux/interrupt.h>
20 #include <linux/in6.h>
22 #include <linux/uaccess.h>
23 #include <asm/cacheflush.h>
24 #include <asm/checksum.h>
28 #include <asm/ftrace.h>
29 #ifdef CONFIG_BLK_DEV_FD
30 #include <asm/floppy.h>
33 #include <net/checksum.h>
34 #endif /* CONFIG_NET */
40 EXPORT_SYMBOL(memset);
41 EXPORT_SYMBOL(memcpy);
42 EXPORT_SYMBOL(memmove);
43 EXPORT_SYMBOL(__memset);
44 EXPORT_SYMBOL(__memcpy);
45 EXPORT_SYMBOL(__memmove);
46 #ifdef CONFIG_ARCH_HAS_STRNCPY_FROM_USER
47 EXPORT_SYMBOL(__strncpy_user);
49 EXPORT_SYMBOL(clear_page);
50 EXPORT_SYMBOL(copy_page);
52 EXPORT_SYMBOL(empty_zero_page);
55 * gcc internal math functions
57 extern long long __ashrdi3(long long, int);
58 extern long long __ashldi3(long long, int);
59 extern long long __lshrdi3(long long, int);
60 extern int __divsi3(int, int);
61 extern int __modsi3(int, int);
62 extern int __mulsi3(int, int);
63 extern unsigned int __udivsi3(unsigned int, unsigned int);
64 extern unsigned int __umodsi3(unsigned int, unsigned int);
66 EXPORT_SYMBOL(__ashldi3);
67 EXPORT_SYMBOL(__ashrdi3);
68 EXPORT_SYMBOL(__lshrdi3);
69 EXPORT_SYMBOL(__divsi3);
70 EXPORT_SYMBOL(__modsi3);
71 EXPORT_SYMBOL(__mulsi3);
72 EXPORT_SYMBOL(__udivsi3);
73 EXPORT_SYMBOL(__umodsi3);
75 unsigned int __sync_fetch_and_and_4(volatile void *p, unsigned int v)
79 EXPORT_SYMBOL(__sync_fetch_and_and_4);
81 unsigned int __sync_fetch_and_or_4(volatile void *p, unsigned int v)
85 EXPORT_SYMBOL(__sync_fetch_and_or_4);
90 EXPORT_SYMBOL(csum_partial);
91 EXPORT_SYMBOL(csum_partial_copy_generic);
94 * Architecture-specific symbols
96 EXPORT_SYMBOL(__xtensa_copy_user);
97 EXPORT_SYMBOL(__invalidate_icache_range);
103 #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
104 // FIXME EXPORT_SYMBOL(screen_info);
107 extern long common_exception_return;
108 EXPORT_SYMBOL(common_exception_return);
110 #ifdef CONFIG_FUNCTION_TRACER
111 EXPORT_SYMBOL(_mcount);
114 EXPORT_SYMBOL(__invalidate_dcache_range);
115 #if XCHAL_DCACHE_IS_WRITEBACK
116 EXPORT_SYMBOL(__flush_dcache_range);